Evidence map›Paper›PMID 26365117›Full record

ArticleJournal of Zhejiang University. Science. B2015

DNA methylation level of promoter region of activating transcription factor 5 in glioma.

Xiao-min Hua, Juan Wang, Dong-meng Qian, Jing-yi Song, Hao Chen, Xiu-li Zhu, Rui Zhou, Yu-dan Zhao, Xiu-zhi Zhou, Ling Li and 3 more

Open access · bronzeAbstract read
In one paragraph

Article in Journal of Zhejiang University. Science. B, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
0.8field-weighted citation impact, top 27% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

13 citing papers in PubMed, 20 citations in OpenAlex.

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  6. [Methylation status and expression ofBeijing da xue xue bao. Yi xue ban = Journal of Peking University. Health sciences · 2021
    Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

13 authors at 2 institutions in 1 country.

Xiao-min HuaDepartment of Microbiology, Qingdao University Medical College, Qingdao 266071, China.
Juan WangDepartment of Biotechnology, Binzhou Medical College, Yantai 264003, China.
Dong-meng QianDepartment of Microbiology, Qingdao University Medical College, Qingdao 266071, China.
Jing-yi SongDepartment of Microbiology, Qingdao University Medical College, Qingdao 266071, China.
Hao ChenDepartment of Microbiology, Qingdao University Medical College, Qingdao 266071, China.
Xiu-li ZhuDepartment of Microbiology, Qingdao University Medical College, Qingdao 266071, China.
Rui ZhouDepartment of Microbiology, Qingdao University Medical College, Qingdao 266071, China.
Yu-dan ZhaoDepartment of Microbiology, Qingdao University Medical College, Qingdao 266071, China.
Xiu-zhi ZhouDepartment of Microbiology, Qingdao University Medical College, Qingdao 266071, China.
Ling LiDepartment of Microbiology, Qingdao University Medical College, Qingdao 266071, China.
Li ZhangDepartment of Microbiology, Qingdao University Medical College, Qingdao 266071, China.
Xu-xia SongDepartment of Microbiology, Qingdao University Medical College, Qingdao 266071, China.
Bin WangDepartment of Microbiology, Qingdao University Medical College, Qingdao 266071, China.
Qingdao University · CNBinzhou Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Transcription factors, which represent an important class of proteins that play key roles in controlling cellular proliferation and cell cycle modulation, are attractive targets for cancer therapy. Previous researches have shown that the expression level of activating transcription factor 5 (ATF5) was frequently increased in glioma and its acetylation level was related to glioma. The purposes of this study were to explore the methylation level of ATF5 in clinical glioma tissues and to explore the effect of ATF5 methylation on the expression of ATF5 in glioma. Methylation of the promoter region of ATF5 was assayed by bisulfite-specific polymerase chain reaction (PCR) sequencing analysis in 35 cases of glioma and 5 normal tissues. Quantitative real-time PCR (qRT-PCR) was also performed to detect ATF5 mRNA expression in 35 cases of glioma and 5 normal tissues. Clinical data were collected from the patients and analyzed. The percentages of methylation of the ATF5 gene in the promoter region in healthy control, patients with well-differentiated glioma, and those with poorly differentiated glioma were 87.78%, 73.89%, and 47.70%, respectively. Analysis of the methylation status of the promoter region of the ATF5 gene showed a gradually decreased methylation level in poorly differentiated glioma, well-differentiated glioma, and normal tissues (P<0.05). There was also a significant difference between well-differentiated glioma and poorly differentiated glioma (P<0.05). ATF5 mRNA expression in glioma was significantly higher than that in the normal tissues (P<0.05). This study provides the first evidence that the methylation level of ATF5 decreased, and its mRNA expression was evidently up-regulated in glioma.

Indexed as

Activating Transcription FactorsBase SequenceBrain NeoplasmsDNA MethylationEpigenesis, GeneticGliomaHumansMolecular Sequence DataPromoter Regions, GeneticUp-RegulationActivating Transcription FactorsATF5 protein, humanActivating transcription factorDNA methylationEpigeneticGliomaPromoter region

Identifiers

PMID26365117
PMCPMC4569683
OpenAlexW2211805427

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.